Hybridisation is an important topic in the Chemistry section in BITSAT exam. Practising this topic will increase your score overall and make your conceptual grip on BITSAT exam stronger.
This article gives you a full set of BITSAT PYQs for Hybridisation with explanations for effective preparation. Practice of BITSAT Chemistry PYQs including Hybridisation questions regularly will improve accuracy, speed, and confidence in the BITSAT 2026 exam.
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BITSAT PYQs for Hybridisation with Solutions
1.
In the reaction $2 PCl _{5} \rightleftharpoons PCl _{4}^{+}+ PCl _{6}^{-}$, the change in hybridisation is from- $sp ^{3} d$ to $sp ^{3}$ and $sp ^{3} d ^{2}$
- $s p^{3} d$ to $s p^{2}$ and $s p^{3}$
- $sp ^{3} d$ to $sp ^{3} d ^{2}$ and $sp ^{3} d ^{3}$
- $sp ^{3} d ^{2}$ to $sp ^{3}$ and $sp ^{3} d$
2.
Hybridisation and geometry of [Ni(CN)$_4$]$^{2-}$ are
- sp$^3$ and tetrahedral
- sp$^3$ and square planar
- sp$^3$ and tetrahedral
- dsp$^2$ and square planar
3.
Which one of the following pairs is isostructural (i.e., having the same shape and hybridization)?- $[ BCl_3 $ and $ BrCl_3^- ]$
- $[ NH_3 $ and $ NO_3^- ]$
- $NF_3 $ and $ BF_3$
- $[BF^{-}_{4} $ and $ NH^{+}_4]$
4.
The hybridisation scheme for the central atom includes a d-orbital contribution in- I\(_3^-\)
- PCl\(_3\)
- NO\(_3^-\)
- H\(_2\)Se
5.
sp\(^3\) d\(^2\) hybridisation is not displayed by:- BrF\(_5\)
- SF\(_6\)
- [CrF\(_6\)]\(^{3-}\)
- PF\(_5\)
6.
Which one of the following is a correct set?- $H_2O, Sp^3$, angular
- $BCl_3, Sp^3$,angular
- $NH^+_4, dsp^2$, square planar
- $CH_4, dsp^2$ tetrahedral
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